plus sign with line under it

Plus-minus sign – Wikipedia

Plus-minus sign – Wikipedia

The plusminus sign (±) is a mathematical symbol with multiple meanings. In mathematics, it generally indicates a choice of exactly two possible values, one of which is the negation of the other.

What does a plus over a minus sign mean? | Yahoo Answers

Best Answer: It typically means plus or minus. … What does the plusminus sign mean next to a square root? … How does x = y²1 turn into y = ±vx +1, what does the plus/minus sign mean?

Plus-minus sign – Wiktionary

(mathematics) the symbol ±, meaning plus or minus, used to indicate the precision of an approximation (as in The result is 10 ± 0.3, meaning the result is anywhere in the inclusive range from 9.7 to 10.3), or as a convenient shorthand for a quantity with two possible values of opposing sign and identical magnitude ( as in …

Plus-Minus Sign – Solving Math Problems

The Math ± PlusMinus symbol symbol is commonly used: (1) In mathematical expressions and equations. … PlusMinus Sign . . . Backgroundwhy symbols are used . . . Symbols are used as a concise way of giving lengthy instructions … The most important, most frequently used Miscellaneous symbols are listed below.

What does a plus sign with a line under it mean in math? – I have a …

Sign Up with Email. A. Top Solutions. You need to find the other line… That`s the best answer I have since I can`t see it…if the lines are ATTACHED to the triangle such as so … read more. Shaded means including that number, and not shaded means not including it. for example, if it was an open dot on 5 and an arrow …

Plus Sign Symbols – Alt Codes

Plus Sign Symbol, Plus Sign Name, Decimal, Hex. +, Plus Sign, +, +. ±, Plusminus Sign, ±, ±. ?, Modifier Letter Plus Sign, ˖, &# x02D6;. ?, Combining Plus Sign Below, ̟, ̟. ?, Canadian Syllabics Final Plus, ᐩ, ᐩ. ?, Superscript Plus Sign, ⁺, &# x207A;.

What does this plus-minus statistics sign mean in layman’s terms?

The ± symbol is used to signal that the population quantity we are attempting to estimate from our sample is in some sense likely to lie in the interval [xy, x + y]. I’ ll try to lay out the precise sense in which this is true. (I assert that a determined layperson should be able to follow most of the discussion below. If not, just skip to  …

How to type Plus/minus sign

Instructions on how to type Plus/minus sign for Windows, Mac, and in HTML.

How to move the group plus/minus sign to top in Excel? – ExtendOffice

1. Go to the worksheet with group you want to move the plus/minus signs to top. 2 . Click Data > Outline setting button. See screenshot: 3. In the Settings dialog box, uncheck the Summary rows below detail box, and then click the OK button. See screenshot: Then you will see all group signs are moved to top of the group.

Why the ± on the other side? | Purplemath

Because we were factoring a difference of squares, we arrived at two solutions, being equal other than for their signs. By taking the square root of either side of the first computational line above, and slapping a plusminus sign in front of the numerical side of the equation, we would have found the same two solution …